Maryland cities starting with S
- Salisbury, MD 87
- Sandy Spring, MD 5
- Secretary, MD 5
- Severn, MD 18
- Severna Park, MD 13
- Sharpsburg, MD 7
- Silver Spring, MD 208
- Smithsburg, MD 17
- Snow Hill, MD 14
- Sparks, MD 5
- Stevensville, MD 10
- Street, MD 7
- Suitland, MD 16
- Swanton, MD 8
- Sykesville, MD 19